Electric current switch
US-2026058070-A1 · Feb 26, 2026 · US
with separate contact pressure spring confined between two contact knifes and urging the knifes onto a mating contact · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H2001/425 |
| Official title | {with separate contact pressure spring confined between two contact knifes and urging the knifes onto a mating contact} |
| Display label | with separate contact pressure spring confined between two contact knifes and urging the knifes onto a mating contact |
| Total patents | 20 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026058070-A1 · Feb 26, 2026 · US
US-12334679-B2 · Jun 17, 2025 · US
US-2023208078-A1 · Jun 29, 2023 · US
US-11527369-B2 · Dec 13, 2022 · US
US-2022165513-A1 · May 26, 2022 · US
US-11158466-B2 · Oct 26, 2021 · US
US-11043339-B2 · Jun 22, 2021 · US
US-10896789-B2 · Jan 19, 2021 · US
US-10892127-B2 · Jan 12, 2021 · US
US-2020395177-A1 · Dec 17, 2020 · US
US-2020286692-A1 · Sep 10, 2020 · US
US-2020161070-A1 · May 21, 2020 · US
US-2019326073-A1 · Oct 24, 2019 · US
US-10453623-B2 · Oct 22, 2019 · US
US-2018122590-A1 · May 3, 2018 · US
US-9899169-B2 · Feb 20, 2018 · US
US-9691561-B2 · Jun 27, 2017 · US
US-2017110263-A1 · Apr 20, 2017 · US
US-2015090695-A1 · Apr 2, 2015 · US
US-2015090696-A1 · Apr 2, 2015 · US